class_docstr: Wrapper to serialize tpot algorithms.
  Can be used for classification, multioutput regression and time series forecasting
code: def get_estimators(self):
      return self._estimators
  
file_path: FEDOT/fedot/core/pipelines/automl_wrappers.py
imports: import os
  import h2o
label_desc: Use image node_id 2 for calling the TPOTRegressionSerializationWrapper obj's underlying member method code with example usage: obj.get_estimators() and returns: self